SRAM DUB Bottom Bracket
Best reliable component for diverse bicycle frame and crank setups.
This bottom bracket simplifies crankarm compatibility with its versatile DUB spindle, fitting across various standards. Enhanced sealing protects the bearings from the elements, ensuring smooth and durable power transfer to your drivetrain. It's a straightforward component designed for reliable performance and ease of use.
$59.99
More DUB options
Who it's for
- Cyclists upgrading to SRAM DUB cranks on a BB386 frame.
- Riders seeking long-lasting components and reduced maintenance needs.
- Performance-oriented riders prioritizing pedaling efficiency and responsiveness.
Who should skip it
- Riders who prefer mixing and matching components from various brands.
- Home mechanics without specific press-fit tools or prior experience.
- Budget-conscious cyclists looking for more economical drivetrain solutions.
Performance breakdown
Compatibility Versatility
The DUB spindle standard simplifies crank selection across nearly all frame types.
Weather Resistance
Gutter Seal Technology keeps grit and moisture away from critical internal components.
Bearing Smoothness
Sealed cartridge bearings deliver consistent, low-friction rotation under heavy pedaling loads.
Installation Ease
Standardized threading makes setup straightforward for most home mechanics with proper tools.
Durability
Robust construction ensures long-term reliability even in harsh, high-mileage riding conditions.
Power Transfer Efficiency
Oversized spindle design minimizes flex for direct, responsive energy delivery.
Key Specs
Spindle
DUB
Width
86.5mm
Sealing
Gutter Seal Technology
Bearings
Sealed cartridge bearings
Bottom Bracket Standard
BB386
Spindle Interface
DUB
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